From: "Linus Torvalds" <torvalds@osdl.org>
To: <Administrator@smtp.paston.co.uk>
Cc: <akpm@osdl.org>, <ak@suse.de>, <linux-kernel@vger.kernel.org>,
<albert.cahalan@ccur.com>, <jim.houston@ccur.com>
Subject: Re: siginfo_t fracturing, especially for 64/32-bit compatibility mode
Date: Mon, 29 Mar 2004 16:39:11 +0100 [thread overview]
Message-ID: <005e01c415a3$fba8c210$d100000a@sbs2003.local> (raw)
In-Reply-To: <20040102203820.GA3147@rudolph.ccur.com>
On Fri, 2 Jan 2004, Joe Korty wrote:
>
> Indeed we do, and that is the problem. 32 bit apps by definition use
> the 32 bit version of siginfo_t and the first act the kernel has to do
> on receiving one of these is convert it to 64 bit for consumption by
> the rest of the kernel. In order to do that, the kernel must know what
> fields in siginfo_t the user has set.
Ahh, a light goes on. Yeah, that's broken. Argh.
Linus
next prev parent reply other threads:[~2004-03-29 15:39 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-02 19:49 Joe Korty
2004-01-02 20:28 ` Linus Torvalds
2004-01-02 20:38 ` Joe Korty
2004-01-02 20:47 ` Linus Torvalds
2004-03-29 15:39 ` Linus Torvalds [this message]
2004-03-29 15:39 ` Joe Korty
2004-01-03 0:24 ` Andi Kleen
2004-01-03 0:44 ` Jakub Jelinek
2004-01-03 1:07 ` Andi Kleen
2004-01-03 2:12 ` Daniel Jacobowitz
2004-03-29 15:39 ` Daniel Jacobowitz
2004-03-29 15:39 ` Andi Kleen
2004-01-03 20:15 ` Joe Korty
2004-03-29 15:39 ` Jakub Jelinek
2004-03-29 15:40 ` Joe Korty
2004-03-29 15:39 ` Linus Torvalds
2004-03-29 15:39 ` Andi Kleen
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